<!DOCTYPE html>
<html>
<head>
    <meta charset='utf-8'>
    <meta http-equiv='X-UA-Compatible' content='IE=edge'>
    <title>表格</title>
    <meta name='viewport' content='width=device-width, initial-scale=1'>
    <link rel='stylesheet' type='text/css' media='screen' href='main.css'>
    <script src='main.js'></script>
</head>
<body>
    <table border="1px" cellspacing="0" cellpadding="10px">
        <tr>
            <th colspan="3">菜价单</th>
        </tr>
        <tr>
            <th rowspan="5">系列</th>
            <th>菜名</th>
            <th>菜价</th>
        </tr>
        <tr>
            <td>白菜</td>
            <td>3￥</td>
        </tr>
        <tr>
            <td>青菜</td>
            <td>3￥</td>
        </tr>
        <tr>
            <td>芹菜</td>
            <td>3￥</td>
        </tr>
    </table>
</body>
</html>